When your calorie intake drops, you may not be getting all the vital nutrients, minerals, and vitamins your body needs, and gaps in iron, protein, vitamin D, or B12 levels can interfere in your hair growth cycle
Skin Appearance as a Parallel Outcome of Systemic Optimization Improvements in skin quality observed with this peptide combinationsuch as enhanced tone, texture, and resiliencereflect normalization of inflammation, improved microcirculation, and optimized collagen turnover
It doesn't go well with the other skincare ingredients, including the Retin-A, hydroxy acids, vitamin C, etc
doi: 10.1016/j.lfs.2020.117531 30